Vacuum servo
noun
1.
a servomechanism that is operated by the lowering of pressure in the intake duct of an internal-combustion engine
Read Also:
- Vacuum-tube
noun 1. Also called, especially British, vacuum valve. an electron tube from which almost all air or gas has been evacuated: formerly used extensively in radio and electronics. 2. a sealed glass tube with electrodes and a partial vacuum or a highly rarefied gas, used to observe the effects of a discharge of electricity passed […]
- V.32
communications, standard An ITU-T standard protocol for modems transmitting at 9600 bits per second with fall back to 4800 bps. V.32bis extended this to 14400 bps. V32 and V.32bis acheive bidirectional data transmission not by having different sets of tones at each end but by subtracting what is sent from what is received. (2004-07-30)
- V.29
communications, standard An ITU-T modem protocol which allows 9600 bps half duplex or four wire communications with fall back to 7200 bps and 4800 bps. V.29 is used by fax machines. (2004-07-30)
- Vadm
VADM vice admiral
- V.adm.
V.Adm. vice admiral